910  
CDUS41 KPHI 230555  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
155 AM EDT SUN MAY 23 2021  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR MAY 22 2021
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1894 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 92 2:29 PM 94 1941 75 17 69  
MINIMUM 61 5:39 AM 37 2002 55 6 56  
AVERAGE 77 65 12 63  
 
PRECIPITATION (IN)  
YESTERDAY T 1.74 1947 0.12 -0.12 0.98  
MONTH TO DATE 0.40 2.46 -2.06 1.79  
SINCE MAR 1 7.56 10.13 -2.57 9.48  
SINCE JAN 1 13.91 16.19 -2.28 16.32  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 1894 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 T 3.2 -3.2 T  
SINCE JUL 1 14.3 20.2 -5.9 0.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 2  
MONTH TO DATE 111 102 9 183  
SINCE MAR 1 994 1125 -131 1078  
SINCE JUL 1 4308 4613 -305 4217  
 
COOLING  
YESTERDAY 12 3 9 0  
MONTH TO DATE 40 39 1 13  
SINCE MAR 1 57 52 5 14  
SINCE JAN 1 57 52 5 14    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 1:00 AM  
LOWEST 27 2:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 94 1925  
MINIMUM TEMPERATURE (F) 56 36 1935  
 
SUNRISE AND SUNSET  
MAY 23 2021...........SUNRISE 5:41 AM EDT SUNSET 8:17 PM EDT  
MAY 24 2021...........SUNRISE 5:41 AM EDT SUNSET 8:18 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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